FR 6839 then BY 2676 at Manchester
Prague → Manchester → Tenerife South
Timetable, Manchester time
17:25FR 6839 from Prague at the gate
09:10BY 2676 to Tenerife South leaves the gate
15 h 45 apart on the timetable, overnight
BY 2676 leaves 15 h 45 after FR 6839 arrives on the timetable: more than half a day, so not a connection we count.